1. Informació important de seguretat
- Ensure all wiring is performed by a qualified electrician to prevent electric shock.
- No exposeu el dispositiu a la humitat ni a temperatures extremes.
- Desconnecteu sempre l'alimentació abans d'instal·lar o fer el manteniment del dispositiu.
- Aquest dispositiu està dissenyat només per a ús en interiors.
- Compliu els codis elèctrics i les normatives locals.
2. Producte acabatview
The SONOFF THR320D is a WiFi Smart Switch designed for temperature and humidity monitoring and control. It supports high-load devices up to 20A and offers various smart features.
2.1 Contingut del paquet
- SONOFF THR320D Smart Switch
- THS01 Temperature and Humidity Sensor
- Manual d'usuari
2.2 Característiques del dispositiu
- Sortida de contacte sec i màxima de 20 A: Supports high-load connections and dry contact output for versatile control.
- Pantalla LCD: Real-time monitoring of temperature and humidity data, refreshed every 5 seconds.
- Temperature/Humidity History: Review historical data by hour, day, and month. Export up to 6 months of data in .xlsx format.
- Control automàtic local: Reliable LAN control for automated programs, even without internet access.
- Control de veu: Compatible with Amazon Alexa and Google Assistant for voice commands and queries.
- Compatibilitat del sensor: Works with THS01 (temperature & humidity), DS18B20 (waterproof temperature), and MS01 (soil moisture) sensors.
- Muntatge en carril DIN: Includes an adapter for easy installation on a DIN rail.
- Upgraded Wiring Terminal: Features a protective cover to prevent short circuits.

Image 2.1: SONOFF THR320D Smart Switch with THS01 Temperature and Humidity Sensor.

Image 2.2: Detailed diagram of the SONOFF THR320D highlighting its LCD screen, auto mode button, dry contact, DIN rail mounting, upgraded wiring terminal, and protective cover.
3. Especificacions
| Especificació | Valor |
|---|---|
| Número de model | THR320D |
| Dimensions del producte | 2.13 x 2.13 x 3.85 polzades |
| Pes | 5.93 unces |
| Mode d'operació | Automatic, Smart Switch |
| Valoració actual | 20 Amps (màx.) |
| Tipus de connector | Connectar-se |
| Tipus de muntatge | Wall Mount (with DIN rail adapter) |
| Classificació de protecció internacional | IP66 |
| Classificació de temperatura superior | 85 graus centígrads |
| Tipus de controlador | Amazon Alexa, Google Assistant |
| Mètode de control | Veu, aplicació |
4. Configuració
4.1 Esquema de cablejat
Follow the wiring diagrams carefully to connect the THR320D to your electrical system. Ensure power is disconnected before proceeding.

Image 4.1: Wiring diagrams for 1-channel load and dry contact connections. Connect Live (L In) and Neutral (N In) to the input terminals. For load, connect Live (L Out) and Neutral (N Out) to your appliance. For dry contact, connect COM and NC/NO as required.
4.2 Connexió del sensor
The THR320D supports various sensors via its RJ9 4P4C port. Simply plug the sensor into the designated port.

Imatge 4.2: acabatview of compatible sensors including THS01 (Temperature & Humidity), DS18B20 (Waterproof Temperature), MS01 (Soil Moisture), and RL560 (Sensor Extension Cable).
4.3 Instal·lació i emparellament de l'aplicació
To control your SONOFF THR320D, download the eWeLink app and follow the pairing instructions.
- Download the eWeLink app from the Google Play Store or Apple App Store.
- Registra't o inicia la sessió al teu compte d'eWeLink.
- Power on the THR320D. The device will enter pairing mode (indicated by a flashing LED).
- A l'aplicació eWeLink, toca la icona "+" per afegir un dispositiu i segueix les instruccions que apareixen a la pantalla per completar el procés d'emparellament.

Image 4.3: Instructions for downloading the eWeLink app from Google Play and the App Store.
5. Instruccions de funcionament
5.1 Control manual
The device can be manually turned on or off using the physical button on the front panel. A single press toggles the power state.
5.2 Automatic Control (Auto Mode)
Set up automated rules based on temperature and humidity thresholds within the eWeLink app. The device can operate automatically even without an internet connection (LAN control).
- Open the eWeLink app and select your THR320D device.
- Navigate to the 'Auto Mode' settings.
- Define temperature or humidity ranges and corresponding actions (e.g., turn on/off).
- You can set up to 8 automatic control programs.

Image 5.1: Illustration of manual control via the app and automatic mode settings based on temperature and humidity thresholds.
5.3 Control de veu
Integrate your THR320D with Amazon Alexa or Google Assistant for convenient voice commands.
- Link your eWeLink account to Alexa or Google Home through their respective apps.
- Use commands like: "Alexa, turn on [device name]" or "Hey Google, what's the temperature of my [device name]?"

Imatge 5.2: Ex.amples of using voice commands with Alexa and Google Assistant to control the THR320D and query sensor data.
5.4 Data History and Export
Access and export historical temperature and humidity data from the eWeLink app.
- In the eWeLink app, select your THR320D device.
- Tap on the 'History' tab to view Gràfics de temperatura i humitat al llarg del temps.
- Tu pots view data by hour, day, or month.
- Export up to 6 months of historical data in .xlsx format for detailed analysis.

Image 5.3: Screenshot showing the eWeLink app interface for viewing and downloading 6-month temperature and humidity history data.
5.5 Control de LAN
The THR320D supports LAN control, allowing your device to operate and execute automated programs even if your internet connection is temporarily unavailable. This ensures continuous monitoring and control within your local network.
6. Manteniment
To ensure optimal performance and longevity of your SONOFF THR320D:
- Mantingueu el dispositiu net i lliure de pols. Feu servir un drap sec i suau per netejar-lo.
- Eviteu utilitzar productes químics aggressivs o netejadors abrasius.
- Reviseu regularment les connexions del cablejat per assegurar-vos que siguin segures.
- Ensure the sensor is free from obstructions and debris for accurate readings.
7. Solució De Problemes
- El dispositiu no s'encén: Check the power supply and wiring connections. Ensure the circuit breaker is not tripped.
- No es pot emparellar amb l'aplicació eWeLink: Ensure your Wi-Fi network is 2.4GHz. Reset the device to pairing mode (refer to the app for specific reset instructions). Check Wi-Fi signal strength.
- Inaccurate sensor readings: Ensure the sensor is clean and placed in an appropriate location away from direct heat sources, drafts, or moisture (unless it's a waterproof sensor).
- El control per veu no funciona: Verify that your eWeLink account is correctly linked to Alexa or Google Assistant. Check your internet connection.
- Dispositiu fora de línia: Check your Wi-Fi router and internet connection. If LAN control is enabled, the device may still function locally.
8. Garantia i Suport
SONOFF products typically come with a limited warranty. For specific warranty details, please refer to the warranty card included with your product or visit the official SONOFF weblloc.
For technical support, troubleshooting assistance, or further inquiries, please contact SONOFF customer service:
- Fabricant: SONOFF
- Weblloc: sonoff.tech
- Correu electrònic: support@ihead.cc





